NPPES file of Aug 9, 2026

Brent Kramer, M.D.

Ophthalmology Physician · Sioux Falls, SD

Brent Kramer, M.D. is an ophthalmology physician with a practice address in Sioux Falls, South Dakota, and NPI 1689106460, issued on Mar 30, 2017. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689106460
Name
Brent Kramer
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
2021-01093 NC
Self-reported in NPPES; status is on the state search
Practice location
3101 W 57TH St, Sioux Falls, SD 57108
Phone
(607) 361-3937
Enumerated
Mar 30, 2017
Record last updated
Jun 19, 2023
Fax
(605) 371-7199
Medicare enrollment
Enrolled (PECOS I20220811001301); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3101 W 57TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gabrielle Anderson, ODOptometrist1366332249
  2. John Berdahl, M.D.Ophthalmology Physician1871761577
  3. Verenice Castillo, ODOptometrist1801713870
  4. Alecia Diede, ODOptometrist1437804457
  5. Mitchel Ibach, O.D.Optometrist1184934069
  6. Kayla Karpuk, ODOptometrist1033639851

Verify Brent Kramer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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27% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,104 Medicare Part D claims for 286 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims. 21 claims were for opioids.

  1. Brent Kramer1,104
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate414 claims
  2. Moxifloxacin190 claims
  3. Ketorolac Tromethamine111 claims
  4. Ofloxacin105 claims
  5. Neomycin-Polymyxin-Dexameth39 claims
  6. Dorzolamide-Timolol25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score97.1
  2. Costout of 100 · 30%23.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $9,665.52

38 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brent Kramer$9,665.52
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Vance Thompson Vision Clinic Prof LLCAlexandria, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ophthalmology Physician providers in South Dakota

There are 60 ophthalmology physician records in South Dakota.

Other ophthalmology physician records in South Dakota

  1. Jed Assam, MDSioux Falls, SD1427584283
  2. Elizabeth Atchison, M.D.Sioux Falls, SD1669738183
  3. Ken Augspurger, MDSioux Falls, SD1942253919
  4. John Berdahl, M.D.Sioux Falls, SD1871761577
  5. Cory Bergman, MDRapid City, SD1285049940
  6. Gail BernardRapid City, SD1508817784
  7. Ray Birkenkamp, M.D.Mitchell, SD1174594741
  8. Andrea Bordewyk, MDSioux Falls, SD1255829776
  9. John Bormes, M.D.Aberdeen, SD1578568978
  10. Beth Bruening, M.D.Dakota Dunes, SD1467423517

Common questions

What is Brent Kramer, M.D.'s NPI number?

Brent Kramer, M.D.'s National Provider Identifier (NPI) is 1689106460, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Brent Kramer, M.D. located?

The NPPES record lists a practice address at 3101 W 57TH St, Sioux Falls, SD, 57108. Phone: (607) 361-3937. Providers update this record themselves, so call before visiting.

How can I verify Brent Kramer, M.D.'s license?

Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brent Kramer, M.D. prescribe under Medicare Part D?

In 2024, Brent Kramer, M.D. had 1,104 Medicare Part D claims for 286 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Brent Kramer, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.